package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.regex.Pattern;

@RestController
@Slf4j
@RequestMapping("/admin/report")
@Api(tags = "数据统计相关接口")
public class ReportController {
    @Autowired
    ReportService reportService;

    /**
     * 统计营业额
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/turnoverStatistics")
    public Result<TurnoverReportVO> turnoverStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        log.info("营业额统计，开始时间为{}，结束时间为{}",begin,end);
        TurnoverReportVO turnoverReportVO = reportService.turnoverStatistics(begin,end);
        return Result.success(turnoverReportVO);
    }

    /**
     * 用户统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/userStatistics")
    @ApiOperation("用户统计")
    public Result<UserReportVO> userReport(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        log.info("用户统计，开始时间为{}，结束时间为{}",begin,end);
        UserReportVO userReportVO = reportService.userReport(begin,end);
        return Result.success(userReportVO);
    }

    /**
     * 订单统计
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计")
    public Result<OrderReportVO> ordersStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        OrderReportVO ordersStatistics = reportService.ordersStatistics(begin,end);
        return Result.success(ordersStatistics);
    }

    /**
     * top10菜品名称 及 销量
     * @param begin
     * @param end
     * @return
     */
    @GetMapping("/top10")
    @ApiOperation("查询销量排名top10接口")
    public Result<SalesTop10ReportVO> top10(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end
    ){
        SalesTop10ReportVO salesTop10ReportVO = reportService.top10(begin,end);
        return Result.success(salesTop10ReportVO);
    }

    /**
     * 导出30天数据
     * @param response
     */
    @GetMapping("/export")
    @ApiOperation("导出30天数据")
    public void export(HttpServletResponse response){//respones用于获取输出流
        log.info("导出30天的数据");
        reportService.export(response);
    }
}
